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path: root/drivers/media/IR/ir-jvc-decoder.c
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Diffstat (limited to 'drivers/media/IR/ir-jvc-decoder.c')
-rw-r--r--drivers/media/IR/ir-jvc-decoder.c65
1 files changed, 3 insertions, 62 deletions
diff --git a/drivers/media/IR/ir-jvc-decoder.c b/drivers/media/IR/ir-jvc-decoder.c
index b02e8013b9bb..b1f935884d30 100644
--- a/drivers/media/IR/ir-jvc-decoder.c
+++ b/drivers/media/IR/ir-jvc-decoder.c
@@ -41,7 +41,6 @@ enum jvc_state {
struct decoder_data {
struct list_head list;
struct ir_input_dev *ir_dev;
- int enabled:1;
/* State machine control */
enum jvc_state state;
@@ -72,53 +71,6 @@ static struct decoder_data *get_decoder_data(struct ir_input_dev *ir_dev)
return data;
}
-static ssize_t store_enabled(struct device *d,
- struct device_attribute *mattr,
- const char *buf,
- size_t len)
-{
- unsigned long value;
- struct ir_input_dev *ir_dev = dev_get_drvdata(d);
- struct decoder_data *data = get_decoder_data(ir_dev);
-
- if (!data)
- return -EINVAL;
-
- if (strict_strtoul(buf, 10, &value) || value > 1)
- return -EINVAL;
-
- data->enabled = value;
-
- return len;
-}
-
-static ssize_t show_enabled(struct device *d,
- struct device_attribute *mattr, char *buf)
-{
- struct ir_input_dev *ir_dev = dev_get_drvdata(d);
- struct decoder_data *data = get_decoder_data(ir_dev);
-
- if (!data)
- return -EINVAL;
-
- if (data->enabled)
- return sprintf(buf, "1\n");
- else
- return sprintf(buf, "0\n");
-}
-
-static DEVICE_ATTR(enabled, S_IRUGO | S_IWUSR, show_enabled, store_enabled);
-
-static struct attribute *decoder_attributes[] = {
- &dev_attr_enabled.attr,
- NULL
-};
-
-static struct attribute_group decoder_attribute_group = {
- .name = "jvc_decoder",
- .attrs = decoder_attributes,
-};
-
/**
* ir_jvc_decode() - Decode one JVC pulse or space
* @input_dev: the struct input_dev descriptor of the device
@@ -135,7 +87,7 @@ static int ir_jvc_decode(struct input_dev *input_dev, struct ir_raw_event ev)
if (!data)
return -EINVAL;
- if (!data->enabled)
+ if (!(ir_dev->raw->enabled_protocols & IR_TYPE_JVC))
return 0;
if (IS_RESET(ev)) {
@@ -253,22 +205,12 @@ static int ir_jvc_register(struct input_dev *input_dev)
{
struct ir_input_dev *ir_dev = input_get_drvdata(input_dev);
struct decoder_data *data;
- u64 ir_type = ir_dev->rc_tab.ir_type;
- int rc;
-
- rc = sysfs_create_group(&ir_dev->dev.kobj, &decoder_attribute_group);
- if (rc < 0)
- return rc;
data = kzalloc(sizeof(*data), GFP_KERNEL);
- if (!data) {
- sysfs_remove_group(&ir_dev->dev.kobj, &decoder_attribute_group);
+ if (!data)
return -ENOMEM;
- }
data->ir_dev = ir_dev;
- if (ir_type == IR_TYPE_JVC || ir_type == IR_TYPE_UNKNOWN)
- data->enabled = 1;
spin_lock(&decoder_lock);
list_add_tail(&data->list, &decoder_list);
@@ -286,8 +228,6 @@ static int ir_jvc_unregister(struct input_dev *input_dev)
if (!data)
return 0;
- sysfs_remove_group(&ir_dev->dev.kobj, &decoder_attribute_group);
-
spin_lock(&decoder_lock);
list_del(&data->list);
spin_unlock(&decoder_lock);
@@ -296,6 +236,7 @@ static int ir_jvc_unregister(struct input_dev *input_dev)
}
static struct ir_raw_handler jvc_handler = {
+ .protocols = IR_TYPE_JVC,
.decode = ir_jvc_decode,
.raw_register = ir_jvc_register,
.raw_unregister = ir_jvc_unregister,